2012-03-21 118 views
0

我剛開始學習Quartz計劃,並在第一步中遇到了問題。
我正在看它的主網站上的例子,但是當我試圖在我的工作區中開發它時,它給了我錯誤。使用Quartz計劃作業

package testing.quartz.scheduler; 

    import java.util.Date; 
    import java.util.logging.Logger; 

    import org.quartz.JobDetail; 
    import org.quartz.Scheduler; 
    import org.quartz.SchedulerFactory; 
    import org.quartz.Trigger; 
    import org.quartz.impl.StdSchedulerFactory; 

    public class TesterMain { 

     /** 
     * @param args 
     */ 
     public void run() throws Exception { 


       // First we must get a reference to a scheduler 
       SchedulerFactory sf = new StdSchedulerFactory(); 
       Scheduler sched = sf.getScheduler(); 


       // computer a time that is on the next round minute 
       Date runTime = evenMinuteDate(new Date());<--Here its giving me error 


       // define the job and tie it to our HelloJob class 
       JobDetail job = newJob(HelloJob.class)<--Here its giving me error 
        .withIdentity("job1", "group1") 
        .build(); 

       // Trigger the job to run on the next round minute 
       Trigger trigger = newTrigger()<--Here its giving me error 
        .withIdentity("trigger1", "group1") 
        .startAt(runTime) 
        .build(); 

       // Tell quartz to schedule the job using our trigger 
       sched.scheduleJob(job, trigger); 

       // Start up the scheduler (nothing can actually run until the 
       // scheduler has been started) 
       sched.start(); 


       // wait long enough so that the scheduler as an opportunity to 
       // run the job! 
       try { 
        // wait 65 seconds to show job 
        Thread.sleep(65L * 1000L); 
        // executing... 
       } catch (Exception e) { 
       } 

       // shut down the scheduler 
       sched.shutdown(true); 
      } 

      public static void main(String[] args) throws Exception { 

       TesterMain example = new TesterMain(); 
       example.run(); 

      } 

    } 

我指定的地方,它給我編譯錯誤。告訴這些方法在你的班級中不存在。
所以我想知道這些方法真的有效(newTrigger,newJob,evenMinuteDate)。
我完全困惑。我添加了所有需要的罐子。

回答

6

之間的空間它不會編譯之間的空間,因爲你忘記導入正確的課程。 這可能修復它:

import static org.quartz.DateBuilder.*; 
import static org.quartz.JobBuilder.*; 
import static org.quartz.TriggerBuilder.*; 
+0

非常感謝你Friek。它的工作現在。 – 2012-03-21 07:21:13

0
Date runTime = evenMinuteDate(new Date()); 

evenMinuteDate方法沒有在任何地方聲明。

JobDetail job = newJob(HelloJob.class); 

的HelloJob類沒有進口和失蹤newJob

Trigger trigger = newTrigger() 

你錯過newTrigger()

+1

應該沒有空間。如果你添加'import static org.quartz.JobBuilder.newJob;'它會編譯 – 2013-08-29 19:25:35

1
import static org.quartz.JobBuilder.newJob; 
import static org.quartz.SimpleScheduleBuilder.simpleSchedule; 
import static org.quartz.TriggerBuilder.newTrigger; 
import static org.quartz.DateBuilder.evenMinuteDate; 

導入這些類類。